svg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100%;
  height: 100%;
}
svg g {
  mix-blend-mode: lighten;
}
svg polygon {
  stroke: none;
  fill: white;
}

.visibility {
  visibility: hidden;
}

.navbar-box.nav-skin,.container-fluid.main-box {
  transition: all 1.3s;
  opacity: 0;
}

.navbar-box.nav-skin.active,.container-fluid.main-box.active {
  opacity: 1.3;
}